diff options
Diffstat (limited to 'test/Makefile')
| -rw-r--r-- | test/Makefile | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/test/Makefile b/test/Makefile index ba612fa..fffc171 100644 --- a/test/Makefile +++ b/test/Makefile @@ -2,6 +2,14 @@ # Copyright (c) 2014, Viktor Söderqvist <[email protected]> # This file is part of erlang.mk and subject to the terms of the ISC License. +# ZSH users have a more modern shell which doesn't need to +# have the same safeguards as other shells. To use ZSH instead +# of the default shell, set ZSH=1. + +ifdef ZSH +SHELL := $(shell which zsh) +endif + # Temporary application name, taken from rule name. APP = $(subst -,_,$@) @@ -19,6 +27,24 @@ else PLATFORM = unix endif +# Some systems do not have sub-second file times resolution. +# This is the case for older systems like OSX that uses the HFS+ +# file system. HFS+ has a 1 second time resolution. This is a +# problem because the Erlang.mk tests rely on file modification +# times to ensure files were rebuilt. To fix this issue, we +# detect here whether the system supports sub-second resolution, +# and maybe sleep during test execution. +# +# Also see: +# * http://arstechnica.com/apple/2011/07/mac-os-x-10-7/12/#hfs-problems +# * https://apple.stackexchange.com/questions/51650/linus-torvalds-and-the-os-x-filesystem + +ifeq ($(shell touch a; sleep 0.01; touch b; sleep 0.01; touch c; test c -nt b -a b -nt a; echo $$?; rm a b c),1) +SLEEP = sleep 1 +else +SLEEP = +endif + # OTP master, for downloading files for testing. OTP_MASTER = https://raw.githubusercontent.com/erlang/otp/master @@ -47,11 +73,11 @@ else ifeq ($V,1) else ifeq ($V,2) t = @echo " TEST " $@; v = V=0 - i = @echo == $@: + i = @echo "== $@:" else t = v = V=1 - i = @echo == $@: + i = @echo "== $@:" endif # Main targets. |